Finding the Fourth Proportional to 414,098.52, 621,293.58 and 203,884.08
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Solution
The fourth proportional to 414,098.52, 621,293.58 and 203,884.08 is: 305,897.91
Step by Step Solution
- Step 1: Write the proportion equation
414,098.52 : 621,293.58 = 203,884.08 : x - Step 2: Convert to fraction form
414,098.52/621,293.58 = 203,884.08/x - Step 3: Cross multiply
414,098.52x = 621,293.58 × 203,884.08 - Step 4: Simplify right side
414,098.52x = 126,671,869,968.21 - Step 5: Solve for x
x = 126,671,869,968.21/414,098.52 - Step 6: Final answer
x = 305,897.91
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.